5306-01-101-6031

Find complete technical information, availability, and procurement data for: 5306-01-101-6031
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-101-6031

Item Name Code

27851

Assigment Date

10/04/1980 (45 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

0.680 inches minimum and 0.700 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.519 inches minimum and 0.549 inches maximum thread length, double hexagon extended washer head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.519 inches minimum and 0.549 inches maximum
Fastener Length: 0.680 inches minimum and 0.700 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.211 inches minimum and 0.231 inches maximum
Width Between Flats: 0.219 inches nominal
Extended Washer Diameter: 0.302 inches minimum and 0.322 inches maximum
Extended Washer Thickness: 0.030 inches minimum and 0.040 inches maximum
Grip Diameter: 0.1630 inches minimum and 0.1635 inches maximum
Nominal Thread Diameter: 0.164 inches
Grip Length: 0.151 inches minimum and 0.161 inches maximum
Thread Quantity Per Inch: 36
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: nickel alloy 718 overall
Thread Series Designator: unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
J812P004A	Close Tolerance Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5306-01-101-6031?

The FSCG of the NSN 5306-01-101-6031 is 5306

Does the NSN 5306-01-101-6031 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-101-6031 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5306-01-101-6031 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-101-6031 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5306-01-101-6031 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Oct 4, 1980